From Emil Chronicle Wiki

Ancient Death Messenger is a level 27 monster.

[edit] Stats

Basic	Combat
Level 27 Experience 95 Job Experience 85 HP 420 SP 89 MP 0 Behavior  ???	Type Undead A.SPD 4.00 ATK 52 - 98 DEF 10 C.SPD 2.00 M.ATK 57 - 92 M.DEF 44
Properties Dark(50%) Item Drops Crest Paper, Cloth, Noble Fabric, Silk, Bandage(F) Skills  ??? Location  ???